var secret = require('.').secret,
bcrypt = require('bcrypt');
const passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;
var HeaderAPIKeyStrategy = require('passport-headerapikey').HeaderAPIKeyStrategy;
var mongoose = require('mongoose');
var Application = mongoose.model('Application');
//var User = mongoose.model('User');
const { UserService } = require('../services');


passport.use('headerapikey', new HeaderAPIKeyStrategy(
    { header: 'Authorization', prefix: `${process.env.AUTHORIZATION_PREFIX} ` },
    false,
    function (apikey, done) {
        const salt = secret;
        Promise.resolve(bcrypt.hash(apikey, salt)).then(function (encryptedKey) {
            Application.findOne({ encryptedKey: encryptedKey })
                .populate('author')
                .then(function (application) {
                    if (!application) {
                        return done({message: "Application can't be found.", status: 404}, false, false);
                    }
                    return done(null, application);
            });
        }).catch(done);
    }
));

passport.use('local', new LocalStrategy({
    usernameField: 'user[email]',
    passwordField: 'user[password]'
}, function (email, password, done) {
    UserService.getUserByEmail({ email }).then(function (user) {
    //User.findOne({ email: email }).then(function (user) {
        //console.log(user);
        if (!user || !user.validPassword(password)) {
            return done(null, false, { errors: { 'email ou mot de passe': 'invalide' } });
        }
        return done(null, user);
    }).catch(done);
}));